<template>
  <a-card :bordered="false">
    <!-- 查询区域 -->
    <div class="table-page-search-wrapper">
      <a-form layout="inline" @keyup.enter.native="searchQuery">
        <a-row :gutter="24">
          <a-col :xl="6" :lg="7" :md="8" :sm="24">
            <a-form-item label="分类">
              <j-category-select placeholder="请选择分类" v-model="queryParam.categoryTree" pcode="A01" multiple/>
            </a-form-item>
          </a-col>
          <a-col :xl="6" :lg="7" :md="8" :sm="24">
            <a-form-item label="题目">
              <a-input placeholder="请输入题目" v-model="queryParam.title"></a-input>
            </a-form-item>
          </a-col>
          <template v-if="toggleSearchStatus">
            <a-col :xl="6" :lg="7" :md="8" :sm="24">
              <a-form-item label="类型">
                <j-dict-select-tag placeholder="请选择类型" v-model="queryParam.type" dictCode="question_type"/>
              </a-form-item>
            </a-col>
          </template>
          <a-col :xl="6" :lg="7" :md="8" :sm="24">
            <span style="float: left;overflow: hidden;" class="table-page-search-submitButtons">
              <a-button type="primary" @click="searchQuery" icon="search">查询</a-button>
              <a-button type="primary" @click="searchReset" icon="reload" style="margin-left: 8px">重置</a-button>
              <a @click="handleToggleSearch" style="margin-left: 8px">
                {{ toggleSearchStatus ? '收起' : '展开' }}
                <a-icon :type="toggleSearchStatus ? 'up' : 'down'"/>
              </a>
            </span>
          </a-col>
        </a-row>
      </a-form>
    </div>
    <!-- 查询区域-END -->

    <!-- 操作按钮区域 -->
    <div class="table-operator">
      <a-button @click="handleAdd" type="primary" icon="plus">新增</a-button>
      <a-button type="primary" icon="download" @click="handleExportXls('题库表')">导出</a-button>
      <a-upload name="file" :showUploadList="false" :multiple="false" :headers="tokenHeader" :action="importExcelUrl" @change="handleImportExcel">
        <a-button type="primary" icon="import">导入</a-button>
      </a-upload>
      <!-- 高级查询区域 -->
      <j-super-query :fieldList="superFieldList" ref="superQueryModal" @handleSuperQuery="handleSuperQuery"></j-super-query>
      <a-dropdown v-if="selectedRowKeys.length > 0">
        <a-menu slot="overlay">
          <a-menu-item key="1" @click="batchDel"><a-icon type="delete"/>删除</a-menu-item>
        </a-menu>
        <a-button style="margin-left: 8px"> 批量操作 <a-icon type="down" /></a-button>
      </a-dropdown>
    </div>

    <!-- table区域-begin -->
    <div>
      <div class="ant-alert ant-alert-info" style="margin-bottom: 16px;">
        <i class="anticon anticon-info-circle ant-alert-icon"></i> 已选择 <a style="font-weight: 600">{{ selectedRowKeys.length }}</a>项
        <a style="margin-left: 24px" @click="onClearSelected">清空</a>
      </div>

      <a-table
        ref="table"
        size="middle"
        :scroll="{x:true}"
        bordered
        rowKey="id"
        :columns="columns"
        :dataSource="dataSource"
        :pagination="ipagination"
        :loading="loading"
        :rowSelection="{selectedRowKeys: selectedRowKeys, onChange: onSelectChange}"
        class="j-table-force-nowrap"
        @change="handleTableChange">

        <template slot="htmlSlot" slot-scope="text">
          <div v-html="text"></div>
        </template>
        <template slot="imgSlot" slot-scope="text,record">
          <span v-if="!text" style="font-size: 12px;font-style: italic;">无图片</span>
          <img v-else :src="getImgView(text)" :preview="record.id" height="25px" alt="" style="max-width:80px;font-size: 12px;font-style: italic;"/>
        </template>
        <template slot="fileSlot" slot-scope="text">
          <span v-if="!text" style="font-size: 12px;font-style: italic;">无文件</span>
          <a-button
            v-else
            :ghost="true"
            type="primary"
            icon="download"
            size="small"
            @click="downloadFile(text)">
            下载
          </a-button>
        </template>

        <span slot="action" slot-scope="text, record">
          <a @click="handleEdit(record)">编辑</a>

          <a-divider type="vertical" />
          <a-dropdown>
            <a class="ant-dropdown-link">更多 <a-icon type="down" /></a>
            <a-menu slot="overlay">
              <a-menu-item>
                <a @click="handleDetail(record)">详情</a>
              </a-menu-item>
              <a-menu-item>
                <a-popconfirm title="确定删除吗?" @confirm="() => handleDelete(record.id)">
                  <a>删除</a>
                </a-popconfirm>
              </a-menu-item>
            </a-menu>
          </a-dropdown>
        </span>

      </a-table>
    </div>

    <ex-questions-modal ref="modalForm" @ok="modalFormOk"></ex-questions-modal>
  </a-card>
</template>

<script>

import '@/assets/less/TableExpand.less'
import { mixinDevice } from '@/utils/mixin'
import { JeecgListMixin } from '@/mixins/JeecgListMixin'
import ExQuestionsModal from './modules/ExQuestionsModal'
import { loadCategoryData } from '@/api/api'
import {filterMultiDictText} from '@/components/dict/JDictSelectUtil'

export default {
  name: 'ExQuestionsList',
  mixins:[JeecgListMixin, mixinDevice],
  components: {
    ExQuestionsModal
  },
  data () {
    return {
      description: '题库表管理页面',
      // 表头
      columns: [
        {
          title: '#',
          dataIndex: '',
          key:'rowIndex',
          width:60,
          align:"center",
          customRender:function (t,r,index) {
            return parseInt(index)+1;
          }
        },
        {
          title:'分类',
          align:"center",
          dataIndex: 'categoryTree',
          customRender: (text) => (text ? filterMultiDictText(this.dictOptions['categoryTree'], text) : '')
        },
        {
          title:'题目',
          align:"center",
          dataIndex: 'title'
        },
        // {
        //   title:'选项',
        //   align:"center",
        //   dataIndex: 'options'
        // },
        {
          title:'答案',
          align:"center",
          dataIndex: 'result'
        },
        {
          title:'类型',
          align:"center",
          dataIndex: 'type_dictText'
        },
        // {
        //   title:'解析',
        //   align:"center",
        //   dataIndex: 'info'
        // },
        // {
        //   title:'图片',
        //   align:"center",
        //   dataIndex: 'image',
        //   scopedSlots: {customRender: 'imgSlot'}
        // },
        {
          title:'难度',
          align:"center",
          dataIndex: 'hard_dictText'
        },
        {
          title: '操作',
          dataIndex: 'action',
          align:"center",
          fixed:"right",
          width:147,
          scopedSlots: { customRender: 'action' }
        }
      ],
      url: {
        list: "/exam/exQuestions/list",
        delete: "/exam/exQuestions/delete",
        deleteBatch: "/exam/exQuestions/deleteBatch",
        exportXlsUrl: "/exam/exQuestions/exportXls",
        importExcelUrl: "exam/exQuestions/importExcel",

      },
      dictOptions:{},
      superFieldList:[],
    }
  },
  created() {
    this.getSuperFieldList();
  },
  computed: {
    importExcelUrl: function(){
      return `${window._CONFIG['domianURL']}/${this.url.importExcelUrl}`;
    },
  },
  methods: {
    initDictConfig(){
      loadCategoryData({code:'A01'}).then((res) => {
        if (res.success) {
          this.$set(this.dictOptions, 'categoryTree', res.result)
        }
      })
    },
    getSuperFieldList(){
      let fieldList=[];
      fieldList.push({type:'string',value:'categoryTree',text:'分类'})
      fieldList.push({type:'string',value:'title',text:'题目',dictCode:''})
      fieldList.push({type:'Text',value:'options',text:'选项',dictCode:''})
      fieldList.push({type:'string',value:'result',text:'答案',dictCode:''})
      fieldList.push({type:'int',value:'type',text:'类型',dictCode:'question_type'})
      fieldList.push({type:'Text',value:'info',text:'解析',dictCode:''})
      fieldList.push({type:'Text',value:'image',text:'图片',dictCode:''})
      fieldList.push({type:'int',value:'hard',text:'难度',dictCode:'question_hard'})
      this.superFieldList = fieldList
    }
  }
}
</script>
<style scoped>
@import '~@assets/less/common.less';
</style>